/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --glacier-white: #f5f3ee;
  --snow: #fafaf7;
  --matterhorn-charcoal: #1a1d23;
  --rock-grey: #3a3e46;
  --stone: #6b6f78;
  --mist: #b8b4ab;
  --alpine-gold: #b8915a;
  --alpine-gold-dark: #8a6a3f;
  --swiss-red: #c8362c;
  --glacier-blue: #5e7b8a;
  --italy-green: #009246;
  --line: #d8d2c4;
  --shadow-soft: 0 4px 20px rgba(26, 29, 35, 0.06);
  --shadow-deep: 0 20px 50px rgba(26, 29, 35, 0.10);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Noto Serif KR', 'Cormorant Garamond', serif;
  font-weight: 400;
  color: var(--matterhorn-charcoal);
  background: var(--glacier-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; height: auto; }

a { color: inherit; text-decoration: none; }

.serif-display { font-family: 'Cormorant Garamond', 'Noto Serif KR', serif; }
.serif-accent { font-family: 'Marcellus', 'Cormorant Garamond', serif; letter-spacing: 0.15em; text-transform: uppercase; }

/* ===== Container ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.container-narrow { max-width: 900px; margin: 0 auto; padding: 0 2rem; }

@media (max-width: 768px) {
  .container, .container-narrow { padding: 0 1.25rem; }
}

/* ===== Navigation ===== */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  background: rgba(245, 243, 238, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(216, 210, 196, 0.5);
  transition: padding 0.3s ease, background 0.3s ease;
}

.site-nav.scrolled { padding: 0.7rem 0; background: rgba(245, 243, 238, 0.96); }

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.nav-brand {
  font-family: 'Marcellus', serif;
  font-size: 1rem;
  letter-spacing: 0.18em;
  color: var(--matterhorn-charcoal);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-brand-mark {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--swiss-red);
  transform: rotate(45deg);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links > li { position: relative; }

.nav-links > li > a {
  color: var(--rock-grey);
  font-family: 'Noto Serif KR', serif;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.3s;
  padding: 0.5rem 0;
  display: inline-block;
  position: relative;
}

.nav-links > li > a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--alpine-gold);
  transition: width 0.3s;
}

.nav-links > li > a:hover { color: var(--alpine-gold-dark); }
.nav-links > li > a:hover::after,
.nav-links > li.active > a::after { width: 100%; }
.nav-links > li.active > a { color: var(--matterhorn-charcoal); }

/* Dropdown */
.nav-links .dropdown-menu {
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--glacier-white);
  border: 1px solid var(--line);
  padding: 0.5rem 0;
  min-width: 180px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-soft);
}

.nav-links > li:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu li a {
  display: block;
  padding: 0.65rem 1.2rem;
  font-size: 0.88rem;
  color: var(--rock-grey);
  transition: background 0.2s;
  white-space: nowrap;
}

.dropdown-menu li a:hover { background: var(--snow); color: var(--alpine-gold-dark); }

.nav-cta {
  background: var(--matterhorn-charcoal);
  color: var(--glacier-white) !important;
  padding: 0.6rem 1.3rem;
  font-family: 'Marcellus', serif;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  transition: all 0.3s;
  white-space: nowrap;
}

.nav-cta:hover { background: var(--swiss-red); }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--matterhorn-charcoal);
  margin: 5px 0;
  transition: 0.3s;
}

/* Mobile nav */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }

  .nav-links.mobile-open {
    display: flex;
    position: fixed;
    top: 60px; left: 0; right: 0; bottom: 0;
    background: var(--glacier-white);
    flex-direction: column;
    padding: 2rem;
    gap: 0;
    align-items: stretch;
    overflow-y: auto;
  }

  .nav-links.mobile-open > li {
    border-bottom: 1px solid var(--line);
  }

  .nav-links.mobile-open > li > a {
    padding: 1rem 0;
    font-size: 1.05rem;
  }

  .nav-links.mobile-open .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    background: var(--snow);
    padding: 0;
    margin: 0 0 1rem;
  }
}

/* ===== Page Header (non-home pages) ===== */
.page-header {
  padding: 9rem 0 4rem;
  background: linear-gradient(180deg, var(--snow) 0%, var(--glacier-white) 100%);
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.page-header .eyebrow {
  display: inline-block;
  font-family: 'Marcellus', serif;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--alpine-gold-dark);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.page-header h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--matterhorn-charcoal);
  margin-bottom: 1rem;
}

.page-header h1 .italic { font-style: italic; color: var(--alpine-gold-dark); }

.page-header .lead {
  font-size: 1.05rem;
  color: var(--rock-grey);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.82rem;
  color: var(--stone);
  border-bottom: 1px solid var(--line);
  background: var(--snow);
}

.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.breadcrumb a:hover { color: var(--alpine-gold-dark); }
.breadcrumb li + li::before { content: '›'; margin-right: 0.5rem; color: var(--mist); }

/* ===== Section ===== */
section { padding: 5rem 0; position: relative; }
section.tight { padding: 3rem 0; }
section.alt-bg { background: var(--snow); }
section.dark-bg { background: var(--matterhorn-charcoal); color: var(--glacier-white); }
section.dark-bg .section-title { color: var(--glacier-white); }
section.dark-bg .section-intro { color: rgba(245, 243, 238, 0.75); }

.section-label {
  display: inline-block;
  font-family: 'Marcellus', serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--alpine-gold-dark);
  margin-bottom: 1.2rem;
  position: relative;
  padding-left: 50px;
  text-transform: uppercase;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 35px; height: 1px;
  background: var(--alpine-gold);
}

section.dark-bg .section-label { color: var(--alpine-gold); }
section.dark-bg .section-label::before { background: var(--alpine-gold); }

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--matterhorn-charcoal);
  margin-bottom: 1.2rem;
  max-width: 800px;
}

.section-title .italic { font-style: italic; color: var(--alpine-gold-dark); }

.section-intro {
  font-size: 1rem;
  color: var(--rock-grey);
  max-width: 680px;
  line-height: 1.85;
  font-weight: 300;
  margin-bottom: 2rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 2rem;
  font-family: 'Marcellus', serif;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
}

.btn-primary { background: var(--matterhorn-charcoal); color: var(--glacier-white); }
.btn-primary:hover { background: var(--swiss-red); transform: translateY(-1px); }

.btn-secondary { background: transparent; color: var(--matterhorn-charcoal); border-color: var(--matterhorn-charcoal); }
.btn-secondary:hover { background: var(--matterhorn-charcoal); color: var(--glacier-white); }

.btn-gold { background: var(--alpine-gold); color: var(--glacier-white); }
.btn-gold:hover { background: var(--alpine-gold-dark); }

.btn-arrow { transition: transform 0.3s; display: inline-block; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ===== Cards ===== */
.card {
  background: var(--snow);
  border: 1px solid var(--line);
  padding: 2rem;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--alpine-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.card-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.6rem;
}

/* ===== Info Box ===== */
.info-box {
  background: var(--snow);
  border-left: 3px solid var(--alpine-gold);
  padding: 1.5rem 1.8rem;
  margin: 2rem 0;
}

.info-box.warning { border-color: var(--swiss-red); }
.info-box.info { border-color: var(--glacier-blue); }

.info-box h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--matterhorn-charcoal);
}

.info-box p { font-size: 0.95rem; color: var(--rock-grey); line-height: 1.75; }
.info-box p + p { margin-top: 0.5rem; }

/* ===== Tables ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: var(--snow);
  font-size: 0.95rem;
}

.data-table th, .data-table td {
  padding: 1rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.data-table th {
  background: var(--matterhorn-charcoal);
  color: var(--glacier-white);
  font-family: 'Marcellus', serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  font-weight: 500;
}

.data-table tr:nth-child(even) td { background: var(--glacier-white); }
.data-table tr:hover td { background: rgba(184, 145, 90, 0.06); }

.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table .center { text-align: center; }

@media (max-width: 768px) {
  .data-table { font-size: 0.85rem; }
  .data-table th, .data-table td { padding: 0.7rem 0.8rem; }
}

/* ===== Footer ===== */
.site-footer {
  background: #0d1014;
  color: rgba(245, 243, 238, 0.6);
  padding: 4rem 0 2rem;
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto 3rem;
  padding: 0 2rem;
}

.footer-brand-mark {
  font-family: 'Marcellus', serif;
  font-size: 1.05rem;
  letter-spacing: 0.2em;
  color: var(--glacier-white);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.footer-desc { font-size: 0.85rem; line-height: 1.8; color: rgba(245, 243, 238, 0.5); }

.site-footer h4 {
  font-family: 'Marcellus', serif;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--glacier-white);
  margin-bottom: 1.2rem;
}

.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 0.6rem; }
.site-footer ul li a { overflow-wrap: anywhere; word-break: break-word; }
.site-footer ul li a:hover { color: var(--alpine-gold); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2rem 0;
  border-top: 1px solid rgba(245, 243, 238, 0.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.75rem;
  color: rgba(245, 243, 238, 0.4);
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; padding: 0 1.25rem; }
  .footer-bottom { flex-direction: column; padding: 2rem 1.25rem 0; }
}

/* ===== Floating Kakao ===== */
.kakao-float {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  width: 60px; height: 60px;
  background: #fee500;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  z-index: 90;
  transition: transform 0.3s;
  font-family: 'Marcellus', serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #3a1d1d;
}

.kakao-float:hover { transform: scale(1.1); }

@media (max-width: 768px) {
  .kakao-float { width: 52px; height: 52px; font-size: 0.62rem; bottom: 1rem; right: 1rem; }
}

/* ===== Reveal Animation ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s ease, transform 0.9s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

/* ===== Utility ===== */
.text-center { text-align: center; }
.text-gold { color: var(--alpine-gold-dark); }
.text-red { color: var(--swiss-red); }
.text-stone { color: var(--stone); }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 2rem; }
.italic { font-style: italic; }
.bold { font-weight: 600; }

/* ===== Page-specific extras placeholder ===== */
.divider-line {
  width: 60px; height: 1px;
  background: var(--alpine-gold);
  margin: 1.5rem auto;
}

/* Hero shared (home & detail pages may use a similar style) */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #2a3a4a 0%, #4a5b6e 35%, #8ba0b2 70%, #d4dde5 100%);
}

.hero-backdrop { position: absolute; inset: 0; z-index: 1; opacity: 0.85; }

.hero::before {
  content: '';
  position: absolute; inset: 0; z-index: 2;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(255,255,255,0.4) 0%, transparent 50%),
    radial-gradient(ellipse at 30% 80%, rgba(26,29,35,0.3) 0%, transparent 60%);
}

.hero-content { position: relative; z-index: 3; text-align: center; color: var(--glacier-white); padding: 6rem 2rem 4rem; max-width: 1100px; }

/* ===== Photo Hero (main page with real photo) ===== */
.hero-photo { background: #1a1d23; }
.hero-photo::before { display: none; }

.hero-photo-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  animation: heroZoom 30s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.0); }
  to { transform: scale(1.08); }
}

.hero-photo-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(26,29,35,0.55) 0%, rgba(26,29,35,0.30) 35%, rgba(26,29,35,0.40) 70%, rgba(26,29,35,0.75) 100%),
    radial-gradient(ellipse at center, transparent 0%, rgba(26,29,35,0.25) 100%);
}

/* ===== Page Header with Photo ===== */
.page-header-photo {
  position: relative;
  padding: 11rem 0 5rem;
  background: #1a1d23;
  text-align: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-header-photo-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-size: cover;
  background-position: center;
}

.page-header-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(26,29,35,0.55) 0%, rgba(26,29,35,0.40) 50%, rgba(26,29,35,0.70) 100%);
}

.page-header-photo > .container-narrow {
  position: relative;
  z-index: 3;
  color: var(--glacier-white);
}

.page-header-photo .eyebrow {
  display: inline-block;
  font-family: 'Marcellus', serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--alpine-gold);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.page-header-photo h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--glacier-white);
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.page-header-photo h1 .italic { font-style: italic; color: #e8d9bc; }

.page-header-photo .lead {
  font-size: 1.05rem;
  color: rgba(245,243,238,0.92);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
  text-shadow: 0 1px 12px rgba(0,0,0,0.5);
}

/* SVG art shared */
.alpine-svg { width: 100%; height: auto; }

/* Photo credit footer note */
.photo-credit {
  font-size: 0.7rem;
  color: rgba(245,243,238,0.35);
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
}